Answer:
You will always find me in the past. I can be created in the present, but the future can never taint me. What am I?
I can be written, I can be spoken, I can be exposed, I can be broken. What am I?
I'm written with two letters, said with one and seen with two. What am I?
When young, I am sweet in the sun. When middle-aged, I make you gay. When old, I am valued more than ever. What am I?
What can be cracked before it's used?
What did the baby corn say to its mother?